mirror of
https://github.com/freebsd/freebsd-src
synced 2024-09-06 17:18:32 +00:00
![Brooks Davis](/assets/img/avatar_default.png)
These wide char support files were copied from the previous versions with expanded $FreeBSD$ strings in #if 0 blocks. Remove them and the scssid definitions in the same #if 0 blocks. Reviewed by: imp Differential Revision: https://reviews.freebsd.org/D42688
98 lines
3.1 KiB
C
98 lines
3.1 KiB
C
/*-
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*
|
|
* Copyright (c) 1990, 1993
|
|
* The Regents of the University of California. All rights reserved.
|
|
*
|
|
* This code is derived from software contributed to Berkeley by
|
|
* Donn Seeley at UUNET Technologies, Inc.
|
|
*
|
|
* Copyright (c) 2011 The FreeBSD Foundation
|
|
*
|
|
* Portions of this software were developed by David Chisnall
|
|
* under sponsorship from the FreeBSD Foundation.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the University nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#include <limits.h>
|
|
#include <stdarg.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <wchar.h>
|
|
#include "local.h"
|
|
#include "xlocale_private.h"
|
|
|
|
static int eofread(void *, char *, int);
|
|
|
|
static int
|
|
eofread(void *cookie, char *buf, int len)
|
|
{
|
|
|
|
return (0);
|
|
}
|
|
|
|
int
|
|
vswscanf_l(const wchar_t * __restrict str, locale_t locale,
|
|
const wchar_t * __restrict fmt, va_list ap)
|
|
{
|
|
static const mbstate_t initial;
|
|
mbstate_t mbs;
|
|
FILE f = FAKE_FILE;
|
|
char *mbstr;
|
|
size_t mlen;
|
|
int r;
|
|
const wchar_t *strp;
|
|
FIX_LOCALE(locale);
|
|
|
|
/*
|
|
* XXX Convert the wide character string to multibyte, which
|
|
* __vfwscanf() will convert back to wide characters.
|
|
*/
|
|
if ((mbstr = malloc(wcslen(str) * MB_CUR_MAX + 1)) == NULL)
|
|
return (EOF);
|
|
mbs = initial;
|
|
strp = str;
|
|
if ((mlen = wcsrtombs_l(mbstr, &strp, SIZE_T_MAX, &mbs, locale)) == (size_t)-1) {
|
|
free(mbstr);
|
|
return (EOF);
|
|
}
|
|
f._flags = __SRD;
|
|
f._bf._base = f._p = (unsigned char *)mbstr;
|
|
f._bf._size = f._r = mlen;
|
|
f._read = eofread;
|
|
r = __vfwscanf(&f, locale, fmt, ap);
|
|
free(mbstr);
|
|
|
|
return (r);
|
|
}
|
|
int
|
|
vswscanf(const wchar_t * __restrict str, const wchar_t * __restrict fmt,
|
|
va_list ap)
|
|
{
|
|
return vswscanf_l(str, __get_locale(), fmt, ap);
|
|
}
|